Ahead of UEFA Europa League third qualifying round second leg match against Astra Giurgiu on Thursday, West Ham manager Slaven Bilić speaks at a press conference on Wednesday and says game is a ‘top priority’ for the team. When asked about reports that West Ham are interested in signing Simone Zaza, Bilić says he can’t discuss details until the current transfer window closes in a few days. Bilić also says signing Manchester…